diff --git a/frontend-temp/src/constants/index.js b/frontend-temp/src/constants/index.js
index ac714f0..525006f 100644
--- a/frontend-temp/src/constants/index.js
+++ b/frontend-temp/src/constants/index.js
@@ -22,15 +22,9 @@ export const TIMEZONE = 'Asia/Seoul';
 /** 요일 이름 */
 export const WEEKDAYS = ['일', '월', '화', '수', '목', '금', '토'];
 
-/** 기본 페이지 크기 */
-export const DEFAULT_PAGE_SIZE = 20;
-
 /** 검색 결과 페이지 크기 */
 export const SEARCH_LIMIT = 20;
 
-/** API 기본 URL */
-export const API_BASE_URL = '/api';
-
 /** 캘린더 최소 년도 */
 export const MIN_YEAR = 2017;
 
diff --git a/frontend-temp/src/hooks/common/index.js b/frontend-temp/src/hooks/common/index.js
index c18567f..0b12f91 100644
--- a/frontend-temp/src/hooks/common/index.js
+++ b/frontend-temp/src/hooks/common/index.js
@@ -1,31 +1,2 @@
-// 미디어 쿼리
-export { useMediaQuery, useIsMobile, useIsDesktop, useIsTablet } from './useMediaQuery';
-
-// 멤버 데이터
-export { useMembers, useMemberDetail } from './useMemberData';
-
-// 앨범 데이터
-export { useAlbums, useAlbumDetail, useAlbumGallery } from './useAlbumData';
-
-// 스케줄 데이터
-export {
-  useScheduleData,
-  useScheduleDetail,
-  useUpcomingSchedules,
-  useCategories,
-} from './useScheduleData';
-
-// 스케줄 검색
-export { useScheduleSearch } from './useScheduleSearch';
-
-// 스케줄 필터링
-export { useScheduleFiltering, useCategoryCounts } from './useScheduleFiltering';
-
-// 캘린더
-export { useCalendar } from './useCalendar';
-
-// 라이트박스
-export { useLightbox } from './useLightbox';
-
 // 토스트
 export { default as useToast } from './useToast';
diff --git a/frontend-temp/src/hooks/common/useAlbumData.js b/frontend-temp/src/hooks/common/useAlbumData.js
deleted file mode 100644
index a51571a..0000000
--- a/frontend-temp/src/hooks/common/useAlbumData.js
+++ /dev/null
@@ -1,36 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import { albumApi } from '@/api';
-
-/**
- * 앨범 목록 조회 훅
- */
-export function useAlbums() {
-  return useQuery({
-    queryKey: ['albums'],
-    queryFn: albumApi.getAlbums,
-  });
-}
-
-/**
- * 앨범 상세 조회 훅
- * @param {string} title - 앨범 타이틀 또는 폴더명
- */
-export function useAlbumDetail(title) {
-  return useQuery({
-    queryKey: ['album', title],
-    queryFn: () => albumApi.getAlbumByTitle(title),
-    enabled: !!title,
-  });
-}
-
-/**
- * 앨범 갤러리 조회 훅
- * @param {string} title - 앨범 타이틀 또는 폴더명
- */
-export function useAlbumGallery(title) {
-  return useQuery({
-    queryKey: ['album-gallery', title],
-    queryFn: () => albumApi.getAlbumGallery(title),
-    enabled: !!title,
-  });
-}
diff --git a/frontend-temp/src/hooks/common/useCalendar.js b/frontend-temp/src/hooks/common/useCalendar.js
deleted file mode 100644
index d645304..0000000
--- a/frontend-temp/src/hooks/common/useCalendar.js
+++ /dev/null
@@ -1,118 +0,0 @@
-import { useState, useMemo, useCallback } from 'react';
-import { MIN_YEAR, WEEKDAYS, MONTH_NAMES } from '@/constants';
-import { getTodayKST } from '@/utils';
-
-/**
- * 캘린더 훅
- * 날짜 선택, 월 이동 등 캘린더 로직 제공
- * @param {Date} initialDate - 초기 날짜
- */
-export function useCalendar(initialDate = new Date()) {
-  const [currentDate, setCurrentDate] = useState(initialDate);
-  const [selectedDate, setSelectedDate] = useState(getTodayKST());
-
-  const year = currentDate.getFullYear();
-  const month = currentDate.getMonth();
-
-  // 캘린더 데이터 계산
-  const calendarData = useMemo(() => {
-    const firstDay = new Date(year, month, 1).getDay();
-    const daysInMonth = new Date(year, month + 1, 0).getDate();
-    const prevMonthDays = new Date(year, month, 0).getDate();
-
-    return {
-      year,
-      month,
-      monthName: MONTH_NAMES[month],
-      firstDay,
-      daysInMonth,
-      prevMonthDays,
-      weekdays: WEEKDAYS,
-    };
-  }, [year, month]);
-
-  // 이전 월로 이동 가능 여부
-  const canGoPrevMonth = !(year === MIN_YEAR && month === 0);
-
-  // 선택 날짜 업데이트 헬퍼
-  const updateSelectedDate = useCallback((newDate) => {
-    const today = new Date();
-    if (
-      newDate.getFullYear() === today.getFullYear() &&
-      newDate.getMonth() === today.getMonth()
-    ) {
-      setSelectedDate(getTodayKST());
-    } else {
-      const firstDay = `${newDate.getFullYear()}-${String(newDate.getMonth() + 1).padStart(2, '0')}-01`;
-      setSelectedDate(firstDay);
-    }
-  }, []);
-
-  // 이전 월로 이동
-  const goToPrevMonth = useCallback(() => {
-    if (!canGoPrevMonth) return;
-    const newDate = new Date(year, month - 1, 1);
-    setCurrentDate(newDate);
-    updateSelectedDate(newDate);
-  }, [year, month, canGoPrevMonth, updateSelectedDate]);
-
-  // 다음 월로 이동
-  const goToNextMonth = useCallback(() => {
-    const newDate = new Date(year, month + 1, 1);
-    setCurrentDate(newDate);
-    updateSelectedDate(newDate);
-  }, [year, month, updateSelectedDate]);
-
-  // 특정 월로 이동
-  const goToMonth = useCallback(
-    (newYear, newMonth) => {
-      const newDate = new Date(newYear, newMonth, 1);
-      setCurrentDate(newDate);
-      updateSelectedDate(newDate);
-    },
-    [updateSelectedDate]
-  );
-
-  // 오늘로 이동
-  const goToToday = useCallback(() => {
-    const today = new Date();
-    setCurrentDate(today);
-    setSelectedDate(getTodayKST());
-  }, []);
-
-  // 날짜 선택
-  const selectDate = useCallback(
-    (day) => {
-      const dateStr = `${year}-${String(month + 1).padStart(2, '0')}-${String(day).padStart(2, '0')}`;
-      setSelectedDate(dateStr);
-    },
-    [year, month]
-  );
-
-  // 반환 객체 메모이제이션
-  return useMemo(
-    () => ({
-      ...calendarData,
-      currentDate,
-      selectedDate,
-      canGoPrevMonth,
-      goToPrevMonth,
-      goToNextMonth,
-      goToMonth,
-      goToToday,
-      selectDate,
-      setSelectedDate,
-    }),
-    [
-      calendarData,
-      currentDate,
-      selectedDate,
-      canGoPrevMonth,
-      goToPrevMonth,
-      goToNextMonth,
-      goToMonth,
-      goToToday,
-      selectDate,
-    ]
-  );
-}
diff --git a/frontend-temp/src/hooks/common/useLightbox.js b/frontend-temp/src/hooks/common/useLightbox.js
deleted file mode 100644
index 63c18c9..0000000
--- a/frontend-temp/src/hooks/common/useLightbox.js
+++ /dev/null
@@ -1,125 +0,0 @@
-import { useState, useEffect, useCallback } from 'react';
-
-/**
- * 라이트박스 상태 및 동작 관리 훅
- * @param {Object} options
- * @param {Array<{url: string, thumb_url?: string}|string>} options.images - 이미지 배열
- * @param {Function} options.onClose - 닫기 콜백 (optional)
- * @returns {Object} 라이트박스 상태 및 메서드
- */
-export function useLightbox({ images = [], onClose } = {}) {
-  const [isOpen, setIsOpen] = useState(false);
-  const [currentIndex, setCurrentIndex] = useState(0);
-
-  // 라이트박스 열기
-  const open = useCallback((index = 0) => {
-    setCurrentIndex(index);
-    setIsOpen(true);
-    window.history.pushState({ lightbox: true }, '');
-  }, []);
-
-  // 라이트박스 닫기
-  const close = useCallback(() => {
-    setIsOpen(false);
-    onClose?.();
-  }, [onClose]);
-
-  // 이전 이미지
-  const goToPrev = useCallback(() => {
-    if (images.length <= 1) return;
-    setCurrentIndex((prev) => (prev > 0 ? prev - 1 : images.length - 1));
-  }, [images.length]);
-
-  // 다음 이미지
-  const goToNext = useCallback(() => {
-    if (images.length <= 1) return;
-    setCurrentIndex((prev) => (prev < images.length - 1 ? prev + 1 : 0));
-  }, [images.length]);
-
-  // 특정 인덱스로 이동
-  const goToIndex = useCallback(
-    (index) => {
-      if (index >= 0 && index < images.length) {
-        setCurrentIndex(index);
-      }
-    },
-    [images.length]
-  );
-
-  // 뒤로가기 처리
-  useEffect(() => {
-    if (!isOpen) return;
-
-    const handlePopState = () => {
-      close();
-    };
-
-    window.addEventListener('popstate', handlePopState);
-    return () => window.removeEventListener('popstate', handlePopState);
-  }, [isOpen, close]);
-
-  // body 스크롤 방지 (Lightbox 컴포넌트에서 처리하므로 여기선 생략)
-
-  // 이미지 프리로딩
-  useEffect(() => {
-    if (!isOpen || images.length === 0) return;
-
-    // 현재, 이전, 다음 이미지 프리로드
-    const indicesToPreload = [
-      currentIndex,
-      (currentIndex + 1) % images.length,
-      (currentIndex - 1 + images.length) % images.length,
-    ];
-
-    indicesToPreload.forEach((index) => {
-      const img = new Image();
-      const imageItem = images[index];
-      img.src = typeof imageItem === 'string' ? imageItem : imageItem?.url || imageItem;
-    });
-  }, [isOpen, currentIndex, images]);
-
-  // 이미지 다운로드
-  const downloadImage = useCallback(async () => {
-    const imageItem = images[currentIndex];
-    const imageUrl = typeof imageItem === 'string' ? imageItem : imageItem?.url || imageItem;
-    if (!imageUrl) return;
-
-    try {
-      const response = await fetch(imageUrl);
-      const blob = await response.blob();
-      const url = URL.createObjectURL(blob);
-      const link = document.createElement('a');
-      link.href = url;
-      link.download = `image_${currentIndex + 1}.jpg`;
-      document.body.appendChild(link);
-      link.click();
-      document.body.removeChild(link);
-      URL.revokeObjectURL(url);
-    } catch (error) {
-      console.error('이미지 다운로드 실패:', error);
-    }
-  }, [images, currentIndex]);
-
-  // 현재 이미지 URL 가져오기
-  const getCurrentImageUrl = useCallback(() => {
-    const imageItem = images[currentIndex];
-    return typeof imageItem === 'string' ? imageItem : imageItem?.url || imageItem;
-  }, [images, currentIndex]);
-
-  return {
-    isOpen,
-    currentIndex,
-    currentImage: images[currentIndex],
-    currentImageUrl: getCurrentImageUrl(),
-    totalCount: images.length,
-    open,
-    close,
-    goToPrev,
-    goToNext,
-    goToIndex,
-    downloadImage,
-    setCurrentIndex,
-  };
-}
-
-export default useLightbox;
diff --git a/frontend-temp/src/hooks/common/useMediaQuery.js b/frontend-temp/src/hooks/common/useMediaQuery.js
deleted file mode 100644
index 5e6f390..0000000
--- a/frontend-temp/src/hooks/common/useMediaQuery.js
+++ /dev/null
@@ -1,46 +0,0 @@
-import { useState, useEffect, useCallback } from 'react';
-
-/**
- * 미디어 쿼리 훅
- * @param {string} query - CSS 미디어 쿼리 문자열
- * @returns {boolean} 쿼리 매칭 여부
- */
-export function useMediaQuery(query) {
-  const [matches, setMatches] = useState(() => {
-    if (typeof window !== 'undefined') {
-      return window.matchMedia(query).matches;
-    }
-    return false;
-  });
-
-  // 핸들러 메모이제이션
-  const handler = useCallback((e) => {
-    setMatches(e.matches);
-  }, []);
-
-  // DOM 이벤트 리스너
-  useEffect(() => {
-    const mediaQuery = window.matchMedia(query);
-    setMatches(mediaQuery.matches);
-
-    mediaQuery.addEventListener('change', handler);
-    return () => mediaQuery.removeEventListener('change', handler);
-  }, [query, handler]);
-
-  return matches;
-}
-
-/**
- * 모바일 여부 확인 훅
- */
-export const useIsMobile = () => useMediaQuery('(max-width: 768px)');
-
-/**
- * 데스크탑 여부 확인 훅
- */
-export const useIsDesktop = () => useMediaQuery('(min-width: 769px)');
-
-/**
- * 태블릿 여부 확인 훅
- */
-export const useIsTablet = () => useMediaQuery('(min-width: 769px) and (max-width: 1024px)');
diff --git a/frontend-temp/src/hooks/common/useMemberData.js b/frontend-temp/src/hooks/common/useMemberData.js
deleted file mode 100644
index 072e251..0000000
--- a/frontend-temp/src/hooks/common/useMemberData.js
+++ /dev/null
@@ -1,24 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import { memberApi } from '@/api';
-
-/**
- * 멤버 목록 조회 훅
- */
-export function useMembers() {
-  return useQuery({
-    queryKey: ['members'],
-    queryFn: memberApi.getMembers,
-  });
-}
-
-/**
- * 멤버 상세 조회 훅
- * @param {number} id - 멤버 ID
- */
-export function useMemberDetail(id) {
-  return useQuery({
-    queryKey: ['member', id],
-    queryFn: () => memberApi.getMemberById(id),
-    enabled: !!id,
-  });
-}
diff --git a/frontend-temp/src/hooks/common/useScheduleData.js b/frontend-temp/src/hooks/common/useScheduleData.js
deleted file mode 100644
index 56bc9e6..0000000
--- a/frontend-temp/src/hooks/common/useScheduleData.js
+++ /dev/null
@@ -1,49 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import { scheduleApi } from '@/api';
-
-/**
- * 스케줄 목록 조회 훅 (월별)
- * @param {number} year - 년도
- * @param {number} month - 월 (1-12)
- */
-export function useScheduleData(year, month) {
-  return useQuery({
-    queryKey: ['schedules', year, month],
-    queryFn: () => scheduleApi.getSchedules(year, month),
-    enabled: !!year && !!month,
-  });
-}
-
-/**
- * 스케줄 상세 조회 훅
- * @param {number} id - 스케줄 ID
- */
-export function useScheduleDetail(id) {
-  return useQuery({
-    queryKey: ['schedule', id],
-    queryFn: () => scheduleApi.getSchedule(id),
-    enabled: !!id,
-  });
-}
-
-/**
- * 다가오는 스케줄 조회 훅
- * @param {number} limit - 조회 개수
- */
-export function useUpcomingSchedules(limit = 3) {
-  return useQuery({
-    queryKey: ['schedules', 'upcoming', limit],
-    queryFn: () => scheduleApi.getUpcomingSchedules(limit),
-  });
-}
-
-/**
- * 카테고리 목록 조회 훅
- */
-export function useCategories() {
-  return useQuery({
-    queryKey: ['categories'],
-    queryFn: scheduleApi.getCategories,
-    staleTime: 1000 * 60 * 10, // 10분 캐시
-  });
-}
diff --git a/frontend-temp/src/hooks/common/useScheduleFiltering.js b/frontend-temp/src/hooks/common/useScheduleFiltering.js
deleted file mode 100644
index f12ddc4..0000000
--- a/frontend-temp/src/hooks/common/useScheduleFiltering.js
+++ /dev/null
@@ -1,71 +0,0 @@
-import { useMemo } from 'react';
-import { formatDate } from '@/utils';
-import { getCategoryId, getScheduleDate, isBirthdaySchedule } from '@/utils/schedule';
-
-/**
- * 스케줄 필터링 훅
- * @param {Array} schedules - 스케줄 배열
- * @param {object} options - 필터 옵션
- * @param {number[]} options.categoryIds - 선택된 카테고리 ID 배열
- * @param {string} options.selectedDate - 선택된 날짜 (YYYY-MM-DD)
- * @param {boolean} options.birthdayFirst - 생일 우선 정렬 여부
- * @returns {Array} 필터링된 스케줄 배열
- */
-export function useScheduleFiltering(schedules, options = {}) {
-  const {
-    categoryIds = [],
-    selectedDate = null,
-    birthdayFirst = true,
-  } = options;
-
-  return useMemo(() => {
-    if (!schedules || schedules.length === 0) return [];
-
-    let result = schedules.filter((schedule) => {
-      // 카테고리 필터
-      if (categoryIds.length > 0) {
-        const catId = getCategoryId(schedule);
-        if (!categoryIds.includes(catId)) return false;
-      }
-
-      // 날짜 필터
-      if (selectedDate) {
-        const scheduleDate = getScheduleDate(schedule);
-        if (scheduleDate !== selectedDate) return false;
-      }
-
-      return true;
-    });
-
-    // 생일 우선 정렬
-    if (birthdayFirst) {
-      result = [...result].sort((a, b) => {
-        const aIsBirthday = isBirthdaySchedule(a);
-        const bIsBirthday = isBirthdaySchedule(b);
-        if (aIsBirthday && !bIsBirthday) return -1;
-        if (!aIsBirthday && bIsBirthday) return 1;
-        return 0;
-      });
-    }
-
-    return result;
-  }, [schedules, categoryIds, selectedDate, birthdayFirst]);
-}
-
-/**
- * 카테고리별 개수 계산 훅
- * @param {Array} schedules - 스케줄 배열
- * @returns {object} 카테고리 ID별 개수 객체
- */
-export function useCategoryCounts(schedules) {
-  return useMemo(() => {
-    if (!schedules || schedules.length === 0) return {};
-
-    const counts = {};
-    for (const schedule of schedules) {
-      const categoryId = getCategoryId(schedule);
-      counts[categoryId] = (counts[categoryId] || 0) + 1;
-    }
-    return counts;
-  }, [schedules]);
-}
diff --git a/frontend-temp/src/hooks/common/useScheduleSearch.js b/frontend-temp/src/hooks/common/useScheduleSearch.js
deleted file mode 100644
index 88c563e..0000000
--- a/frontend-temp/src/hooks/common/useScheduleSearch.js
+++ /dev/null
@@ -1,75 +0,0 @@
-import { useState, useMemo } from 'react';
-import { useInfiniteQuery } from '@tanstack/react-query';
-import { fetchApi } from '@/api';
-import { SEARCH_LIMIT } from '@/constants';
-
-/**
- * 스케줄 검색 훅
- * 무한 스크롤, 검색어 추천 지원
- */
-export function useScheduleSearch() {
-  const [searchInput, setSearchInput] = useState('');
-  const [searchTerm, setSearchTerm] = useState('');
-  const [isSearchMode, setIsSearchMode] = useState(false);
-
-  // 검색 결과 (무한 스크롤)
-  const searchQuery = useInfiniteQuery({
-    queryKey: ['scheduleSearch', searchTerm],
-    queryFn: async ({ pageParam = 0, signal }) => {
-      const response = await fetch(
-        `/api/schedules?search=${encodeURIComponent(searchTerm)}&offset=${pageParam}&limit=${SEARCH_LIMIT}`,
-        { signal }
-      );
-      if (!response.ok) throw new Error('Search failed');
-      return response.json();
-    },
-    getNextPageParam: (lastPage) => {
-      return lastPage.hasMore
-        ? lastPage.offset + lastPage.schedules.length
-        : undefined;
-    },
-    enabled: !!searchTerm && isSearchMode,
-  });
-
-  // 검색 결과 평탄화
-  const searchResults = useMemo(() => {
-    return searchQuery.data?.pages?.flatMap((page) => page.schedules) || [];
-  }, [searchQuery.data]);
-
-  const searchTotal = searchQuery.data?.pages?.[0]?.total || 0;
-
-  // 검색 실행
-  const executeSearch = () => {
-    if (searchInput.trim()) {
-      setSearchTerm(searchInput.trim());
-      setIsSearchMode(true);
-    }
-  };
-
-  // 검색 초기화
-  const clearSearch = () => {
-    setSearchInput('');
-    setSearchTerm('');
-    setIsSearchMode(false);
-  };
-
-  return {
-    // 상태
-    searchInput,
-    searchTerm,
-    isSearchMode,
-    searchResults,
-    searchTotal,
-    isLoading: searchQuery.isLoading,
-    isFetching: searchQuery.isFetching,
-    hasNextPage: searchQuery.hasNextPage,
-    isFetchingNextPage: searchQuery.isFetchingNextPage,
-
-    // 액션
-    setSearchInput,
-    setIsSearchMode,
-    executeSearch,
-    clearSearch,
-    fetchNextPage: searchQuery.fetchNextPage,
-  };
-}
diff --git a/frontend-temp/src/stores/index.js b/frontend-temp/src/stores/index.js
index 26fc97a..b657c6c 100644
--- a/frontend-temp/src/stores/index.js
+++ b/frontend-temp/src/stores/index.js
@@ -3,4 +3,3 @@
  */
 export { default as useAuthStore } from './useAuthStore';
 export { default as useScheduleStore } from './useScheduleStore';
-export { default as useUIStore } from './useUIStore';
diff --git a/frontend-temp/src/stores/useUIStore.js b/frontend-temp/src/stores/useUIStore.js
deleted file mode 100644
index 4c68426..0000000
--- a/frontend-temp/src/stores/useUIStore.js
+++ /dev/null
@@ -1,98 +0,0 @@
-import { create } from 'zustand';
-
-/**
- * UI 상태 스토어
- * 모달, 토스트, 사이드바 등 전역 UI 상태 관리
- */
-const useUIStore = create((set, get) => ({
-  // ===== 모달 =====
-  modalOpen: false,
-  modalContent: null,
-  modalProps: {},
-
-  openModal: (content, props = {}) => {
-    set({
-      modalOpen: true,
-      modalContent: content,
-      modalProps: props,
-    });
-  },
-
-  closeModal: () => {
-    set({
-      modalOpen: false,
-      modalContent: null,
-      modalProps: {},
-    });
-  },
-
-  // ===== 토스트 =====
-  toasts: [],
-
-  addToast: (message, type = 'info', duration = 3000) => {
-    const id = Date.now();
-    const toast = { id, message, type, duration };
-
-    set((state) => ({
-      toasts: [...state.toasts, toast],
-    }));
-
-    // 자동 제거
-    if (duration > 0) {
-      setTimeout(() => {
-        get().removeToast(id);
-      }, duration);
-    }
-
-    return id;
-  },
-
-  removeToast: (id) => {
-    set((state) => ({
-      toasts: state.toasts.filter((t) => t.id !== id),
-    }));
-  },
-
-  clearToasts: () => set({ toasts: [] }),
-
-  // 편의 메서드
-  showSuccess: (message, duration) => get().addToast(message, 'success', duration),
-  showError: (message, duration) => get().addToast(message, 'error', duration),
-  showWarning: (message, duration) => get().addToast(message, 'warning', duration),
-  showInfo: (message, duration) => get().addToast(message, 'info', duration),
-
-  // ===== 사이드바 (모바일) =====
-  sidebarOpen: false,
-  toggleSidebar: () => set((state) => ({ sidebarOpen: !state.sidebarOpen })),
-  openSidebar: () => set({ sidebarOpen: true }),
-  closeSidebar: () => set({ sidebarOpen: false }),
-
-  // ===== 라이트박스 =====
-  lightboxOpen: false,
-  lightboxImages: [],
-  lightboxIndex: 0,
-
-  openLightbox: (images, index = 0) => {
-    set({
-      lightboxOpen: true,
-      lightboxImages: Array.isArray(images) ? images : [images],
-      lightboxIndex: index,
-    });
-  },
-
-  closeLightbox: () => {
-    set({
-      lightboxOpen: false,
-      lightboxImages: [],
-      lightboxIndex: 0,
-    });
-  },
-
-  setLightboxIndex: (index) => set({ lightboxIndex: index }),
-
-  // ===== 로딩 =====
-  globalLoading: false,
-  setGlobalLoading: (value) => set({ globalLoading: value }),
-}));
-
-export default useUIStore;
diff --git a/frontend-temp/src/utils/date.js b/frontend-temp/src/utils/date.js
index c4d7ce5..d8dfa56 100644
--- a/frontend-temp/src/utils/date.js
+++ b/frontend-temp/src/utils/date.js
@@ -19,14 +19,6 @@ export const getTodayKST = () => {
   return dayjs().tz(TIMEZONE).format('YYYY-MM-DD');
 };
 
-/**
- * KST 기준 현재 시각
- * @returns {dayjs.Dayjs} dayjs 객체
- */
-export const nowKST = () => {
-  return dayjs().tz(TIMEZONE);
-};
-
 /**
  * 날짜 문자열 포맷팅
  * @param {string|Date} date - 날짜
@@ -38,21 +30,6 @@ export const formatDate = (date, format = 'YYYY-MM-DD') => {
   return dayjs(date).tz(TIMEZONE).format(format);
 };
 
-/**
- * 날짜에서 년, 월, 일, 요일 추출
- * @param {string|Date} date - 날짜
- * @returns {{ year: number, month: number, day: number, weekday: string }}
- */
-export const parseDateKST = (date) => {
-  const d = dayjs(date).tz(TIMEZONE);
-  return {
-    year: d.year(),
-    month: d.month() + 1,
-    day: d.date(),
-    weekday: WEEKDAYS[d.day()],
-  };
-};
-
 /**
  * 두 날짜 비교 (같은 날인지)
  * @param {string|Date} date1
@@ -75,24 +52,6 @@ export const isToday = (date) => {
   return isSameDay(date, dayjs());
 };
 
-/**
- * 날짜가 과거인지 확인
- * @param {string|Date} date
- * @returns {boolean}
- */
-export const isPast = (date) => {
-  return dayjs(date).tz(TIMEZONE).isBefore(dayjs().tz(TIMEZONE), 'day');
-};
-
-/**
- * 날짜가 미래인지 확인
- * @param {string|Date} date
- * @returns {boolean}
- */
-export const isFuture = (date) => {
-  return dayjs(date).tz(TIMEZONE).isAfter(dayjs().tz(TIMEZONE), 'day');
-};
-
 /**
  * 전체 날짜 포맷 (YYYY. M. D. (요일))
  * @param {string|Date} date - 날짜
diff --git a/frontend-temp/src/utils/format.js b/frontend-temp/src/utils/format.js
index 48f46ff..d8929a5 100644
--- a/frontend-temp/src/utils/format.js
+++ b/frontend-temp/src/utils/format.js
@@ -39,75 +39,6 @@ export const formatTime = (time) => {
   return time.slice(0, 5);
 };
 
-/**
- * 숫자에 천 단위 콤마 추가
- * @param {number} num - 숫자
- * @returns {string} 콤마가 추가된 문자열
- */
-export const formatNumber = (num) => {
-  if (num === null || num === undefined) return '0';
-  return num.toLocaleString('ko-KR');
-};
-
-/**
- * 조회수 포맷팅 (1만 이상이면 '만' 단위로)
- * @param {number} count - 조회수
- * @returns {string} 포맷된 조회수
- */
-export const formatViewCount = (count) => {
-  if (!count) return '0';
-  if (count >= 10000) {
-    return `${(count / 10000).toFixed(1)}만`;
-  }
-  return formatNumber(count);
-};
-
-/**
- * 파일 크기 포맷팅
- * @param {number} bytes - 바이트 단위 크기
- * @returns {string} 포맷된 크기 (예: "1.5 MB")
- */
-export const formatFileSize = (bytes) => {
-  if (!bytes) return '0 B';
-  const units = ['B', 'KB', 'MB', 'GB'];
-  let size = bytes;
-  let unitIndex = 0;
-  while (size >= 1024 && unitIndex < units.length - 1) {
-    size /= 1024;
-    unitIndex++;
-  }
-  return `${size.toFixed(1)} ${units[unitIndex]}`;
-};
-
-/**
- * 재생 시간 포맷팅 (초 -> MM:SS 또는 HH:MM:SS)
- * @param {number} seconds - 초 단위 시간
- * @returns {string} 포맷된 시간
- */
-export const formatDuration = (seconds) => {
-  if (!seconds) return '0:00';
-  const hours = Math.floor(seconds / 3600);
-  const minutes = Math.floor((seconds % 3600) / 60);
-  const secs = Math.floor(seconds % 60);
-
-  if (hours > 0) {
-    return `${hours}:${String(minutes).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;
-  }
-  return `${minutes}:${String(secs).padStart(2, '0')}`;
-};
-
-/**
- * 텍스트 말줄임 처리
- * @param {string} text - 원본 텍스트
- * @param {number} maxLength - 최대 길이
- * @returns {string} 말줄임 처리된 텍스트
- */
-export const truncateText = (text, maxLength) => {
-  if (!text) return '';
-  if (text.length <= maxLength) return text;
-  return `${text.slice(0, maxLength)}...`;
-};
-
 /**
  * 크레딧 텍스트를 배열로 분리
  * @param {string} text - 쉼표로 구분된 크레딧 텍스트
diff --git a/frontend-temp/src/utils/index.js b/frontend-temp/src/utils/index.js
index 843080c..2cf48e3 100644
--- a/frontend-temp/src/utils/index.js
+++ b/frontend-temp/src/utils/index.js
@@ -8,13 +8,9 @@ export { cn } from './cn';
 // 날짜 관련
 export {
   getTodayKST,
-  nowKST,
   formatDate,
-  parseDateKST,
   isSameDay,
   isToday,
-  isPast,
-  isFuture,
   formatFullDate,
   formatXDateTime,
   extractDate,
@@ -26,11 +22,6 @@ export {
 export {
   decodeHtmlEntities,
   formatTime,
-  formatNumber,
-  formatViewCount,
-  formatFileSize,
-  formatDuration,
-  truncateText,
   parseCredits,
   calculateTotalDuration,
 } from './format';